Finding the Third Proportional to 338,676.75 and 524,688.75
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Solution
The third proportional to 338,676.75 and 524,688.75 is: 812,864.43
Step by Step Solution
- Step 1: Write the proportion equation
338,676.75 : 524,688.75 = 524,688.75 : x - Step 2: Convert to fraction form
338,676.75/524,688.75 = 524,688.75/x - Step 3: Cross multiply
338,676.75x = 524,688.75 × 524,688.75 - Step 4: Simplify right side
338,676.75x = 275,298,284,376.56 - Step 5: Solve for x
x = 275,298,284,376.56/338,676.75 - Step 6: Final answer
x = 812,864.43
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.